標準酸化還元電位（vs. SHE）のSe-Sm

Reactions (Se-Sm)                                            ε^o (V vs. SHE)       Ref.

Se + 2e^- ↔ Se^2-                                                         -0.924(1), -0.670(2)

Se + 2H⁺ + 2e ↔ H₂Se(aq)                                       -0.399             1

H₂SeO₃ + 4H⁺ + 4e^- ↔ Se + 3H₂O                          0.74(1), 0.739(2)

Se^o + 2H⁺ + 2e^- ↔ H₂Se(g)                                      -0.082             1, 2

SeO₃^2- + 3H₂O + 4e^- ↔ Se + 6OH^-                          -0.366(1), -0.357(2)

SeO₄^2- + 4H⁺ + 2e^- ↔ H₂SeO₃ + H₂O                      1.151               1, 2

SeO₄^2- + H₂O + 2e^- ↔ SeO₃^2- + 2OH^-                      0.05(1), 0.031(2)

[SiF₆]^2- + 4e^- ↔ Si + 6F^-                                            -1.24(1), -1.37(2)

SiO + 2H⁺ + 2e^- ↔ Si + H₂O                                     -0.8(1), -0.808(2)

SiO₂(quartz) + 4H⁺ + 4e^- ↔ Si + 2H₂O                     0.857(1), -0.909(2)

SiO₃^2- + 3H₂O + 4e^- ↔ Si + 6OH^-                             -1.697(1), -1.69(2)

Si + 4H⁺ + 4e^- ↔ SiH₄                                               -0.143             2

Sm³⁺ + e^- ↔ Sm²⁺                                                     -1.55               1, 2a

Sm³⁺ + 3e^- ↔ Sm                                                      -2.304(1), -2.30(2)

Sm²⁺ + 2e^- ↔ Sm                                                      -2.68               1

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